DustBuddie Universal Dust Shroud for Grinders (Cup Wheel), 5" Vacuum shroud used in dust containment while grinding with angle grinders. Fits most 4-inch to 5-inch angle grinders. Made of clear polycarbonate for improved visibility and durability. Removable front edge of shroud for grinding close to a wall or edge. Complies with EPA regulations for point-of-origin dust containment when used with a Dustless Technologies D1606 HEPA Vacuum